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For the Inventor, By the Inventor

Seattle, WA, United States of America

Impinj, Inc.


USPTO Granted Patents = 379

% Expired Patents = 1.3


Trademarks = 11

Forward Citations = 7,711

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93 inventors (with patents filed for the assignee):

goldMedal Christopher J Diorio (240 out of 267 patents)

silverMedal Ronald A Oliver (90 out of 96 patents)

bronzeMedal John D Hyde (65 out of 74 patents)

4.  Scott A Cooper (64 out of 74 patents)

5.  Alberto Pesavento (55 out of 64 patents)

6.  Harley K Heinrich (51 out of 106 patents)

7.  Theron Stanford (49 out of 50 patents)

8.  Todd E Humes (41 out of 56 patents)

9.  Matthew Robshaw (35 out of 47 patents)

10.  Kurt Eugene Sundstrom (35 out of 37 patents)

11.  Jay A Kuhn (26 out of 30 patents)

12.  Tan Mau Wu (25 out of 29 patents)

13.  Ronald Lee Koepp (25 out of 27 patents)

14.  William T Colleran (17 out of 27 patents)

15.  Charles J T Peach (15 out of 16 patents)


Core Competencies:
RFID Tags
Digital Identities
Inventory Management
Authentication
Backscatter Link
Loss Prevention
High-Speed Assembly
Frequency Switching
Environmental Behavior
Item Presence Detection
Circuit Identifiers
Population Control

379 patents:

1. 12730989 - Fast frequency switching for RFID applications (2026-09-08),
2. 12695576 - Modified RFID tag inventorying process (2026-07-28),
3. 12664515 - Command sequence for initiating inventorying (2026-06-23),
4. 12639542 - RFID ICS with privacy modes (2026-05-26),
5. 12608576 - RFID tags indicating availability of additional data to be read (2026-04-21),
6. 12579399 - RFID tags with public and private inventory states (2026-03-17),
7. 12541661 - Identifying RFID tag IC manufacturer using backscatter link frequency (2026-02-03),
8. 12536399 - Digital identities for physical items (2026-01-27),
9. 12468915 - Item identification via RFID tag secret (2025-11-11),
10. 12456023 - RFID tag location using inventory cycles and illumination adjustment (2025-10-28),
11. 12430611 - RFID systems with session-dependent replies (2025-09-30),
12. 12423546 - Controlling RFID tag population backscatter characteristics (2025-09-23),
13. 12393797 - User-filtered RFID inventory (2025-08-19),
14. 12361233 - RFID tags enforcing persistence while powered (2025-07-15),
15. 12333374 - Fast frequency switching for RFID applications (2025-06-17),
Impinj, Inc. is a leading provider of RFID technology based in Seattle, WA. The company specializes in the development and manufacturing of RFID tags and systems that enable digital identities for various applications, including inventory management and authentication. Impinj's innovative solutions enhance operational efficiency and loss prevention across industries by leveraging advanced technologies such as backscatter link and frequency switching. Their commitment to high-speed assembly and robust inventory tracking positions them at the forefront of the RFID market.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Impinj, Inc.
379 Patents

#5 in Seattle, WA

#21 in Washington

#1,218 in US

#2,439 in the World

Seattle, WA (US)
Seattle, WA, United States of America

Impinj, Inc.

Forward Citations = 7,711

93 inventors:

goldMedal Christopher J Diorio (240 out of 267 patents)

silverMedal Ronald A Oliver (90 out of 96 patents)

bronzeMedal John D Hyde (65 out of 74 patents)

4.  Scott A Cooper (64 out of 74 patents)

5.  Alberto Pesavento (55 out of 64 patents)

Please report any incorrect information to [email protected]
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